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How to Replace the Key Battery of the Peugeot 3008

Model: Peugeot 3008 MK 2, P84 - Years 2016-2023
Part: Key

When the key of your Peugeot 3008 suddenly stops working, do not rush to buy a new one because the solution could be much simpler and, above all, less expensive. In this guide, you will discover how to replace the battery located inside. First, use a small flat screwdriver to easily remove the rear cover, then remove the old exhausted battery and replace it with a new one (model CR2032). Finally, all you need to do is refit the rear cover, and you are done.

Updated on 22 September 2026 by ScegliAuto

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On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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